stay with us. abc 7 news at 6:00 continues. >>> with so much attention on stopping drunk drivers another group has been flying under high on drugs. as abc 7 news reports, a new study shows there are now more drugs than drunk drivers on california roads. >> it's becoming a bigger problem than it had been before. >> it's f.this has been suspected but never quantified until now. a new office of traffic safety survey of nine cities during friday and saturday night recently concluded more californians are driving under the influence of drugs than alcohol. more than double at 14%. >> nearly half have marijuana, that was the drug and sometimes it's plus other drugs.. >> the study found people had prescriptions and over the counter drugs which can impair driving. the sleep aid ambien has been linked to accidents. >> this is where low levels were found in the bloodstream of john brice onafter a string of collisions in southern california this summer. kerry kennedy, caught daughter of robert f kennedy crashe